NHTSA ID Number: 10182842
Manufacturer Communication Number: MERITOR
170-250
TSB/Document Date: 2020-11-23
Summary
The Meritor 170 and 250 style replacement U-joints HELP REDUCE MAINTENANCE COSTS AND
1.39" - 31 SPLINE (Based on 32 Involute Spline)
6.50"
6.50"
6.70"
2.56"
2.56"
2.56"
1.13"
1.13"
1.13"
Spline Length
Part Number
U-JOINT KIT: CP3147X
1.50"
FS
R3R-3-6081X
U-JOINT KIT: CP3147X
1.88"
1.88"
1.88"
CB
FS
FS
R3R-3-9131X
R3R-3-9161X
R3R-3-9101X
Spline Length: CB - Counterbore in end of barrel. FS - Fully Splined
U.S. 888-724-9355
Canada 800-387-3889
2-5
NOTES
SECTION 3
INDEX
End Yokes - Full Round
Page
3
ROUND BEARINGS
131N Series.......................................................................3-1
16N Series.........................................................................3-3
17N Series.........................................................................3-4
176N Series.......................................................................3-10
18N Series.........................................................................3-12
ROUND BEARINGS STRAIGHT ROUND HOLE
131N Series.......................................................................3-14
RPL SERIES
20R .................................................................................... 3-22
25R .................................................................................... 3-24
WING BEARINGS
58WB Series......................................................................3-14
62N Series.........................................................................3-15
72N Series.........................................................................3-17
82N Series.........................................................................3-20
92N Series.........................................................................3-20
WING BEARINGS STRAIGHT ROUND HOLE
58WB SERIES...................................................................3-22
72N SERIES......................................................................3-22
92N SERIES......................................................................3-22
3-i
MERITOR NUMBERING SYSTEM
Meritor components may be identified by one of the numbering systems shown below.
Aftermarket numbers are issued to make Meritor components easy to select when
choosing a replacement component.
MERITOR ENGINEERING NUMBERS
16 N Y S 32 - 55
DRIVELINE SERIES
ENGINEERING PART NUMBER
INTERNAL MERITOR
DESIGNATION
SIZE OF HOLE, SHAFT, OR PART
(DIVIDE BY 16)
TYPE OF PART
Y - Yoke
TYPE OF YOKE
S - Splined
R - Round
T - Tapered Hole Yoke
20 W Y S 32 - 1
DRIVELINE SERIES
ENGINEERING PART NUMBER
MERITOR DESIGNATION
R - Permalube Full Round
W - Permalube Wing Style
SIZE OF HOLE, SHAFT, OR PART
(DIVIDE BY 16)
TYPE OF PART
Y - Yoke
TYPE OF YOKE
S - Splined
LS - Slip Yoke
SC - Splined Coupling Yoke
SM - Shaft Yoke
MERITOR AFTERMARKET NUMBER
16 N - 4 - 1631
DRIVELINE SERIES
INTERNAL MERITOR
DESIGNATION
ENGINEERING PART NUMBER
TYPE OF PART
4 - End Yoke
ROUND BEARINGS - 131N SERIES
3
Center to End
Spline Length
Hub Diameter
1.57"
2.00"
Joint Angle
Deflector
Part Number
.88" - 13 SPLINE
2.56"
131N-4-3331
13
ROUND BEARINGS - 16N SERIES
Center to End
Spline Length
Hub Diameter
Joint Angle
2.25"
2.25"
2.25"
2.25"
2.00"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.19"
2.50"
2.62"
2.62"
2.62"
2.75"
2.75"
2.75"
2.62"
2.75"
2.62"
2.75"
2.75"
2.75"
24°
23°
24°
29.5°
29.5°
32°
32°
32°
36°
28°
45°
45°
45°
45°
2.25"
2.25"
1.75"
2.25"
2.50"
2.50"
2.38"
2.50"
32°
35°
30°
Deflector
Part Number
1.75" - 10 SPLINE
4.12"
4.12"
4.12"
4.75"
4.75"
4.75"
4.75"
5.00"
5.34"
5.41"
6.00"
6.00"
6.00"
6.00"
DEFR43-2
DEFR47-6
DEFR42-1
DEFR47-6
DEFR47-4
16N-4-1721
16N-4-1051
16N-4-781
16N-4-2081
16NYS28-4A
16N-4-1931
16N-4-3601X
16N-4-3621
16N-4-4571
16N-4-4481
16N-4-4761X
16N-4-3861
16N-4-4441X
16N-4-4451X
1.75" - 34 SPLINE
4.88"
4.88"
5.44"
5.44"
DEFR47-7
16N-4-5621X
16N-4-5571
16N-4-5081X
16N-4-6261
13 .375" diameter set screw. Hub not ground.
U.S. 888-724-9355
Canada 800-387-3889
3-1
ROUND BEARINGS - 16N SERIES
Center to End
Spline Length
Hub Diameter
Joint Angle
Deflector
Part Number
2.25"
2.50"
45°
2.25"
2.51"
43°
2.43"
2.75"
2.62"
2.56"
27°
2.38"
2.38"
2.75"
2.75"
32°
2.62"
2.62"
2.00"
2.25"
2.25"
2.75"
2.75"
2.50"
2.62"
3.00"
32°
32°
35°
32°
32°
2.56"
2.94"
32°
16N-4-1631
2.38"
3.25"
27°
16NYS32-47
2.69"
3.00"
45°
16N-4-5721
2.13"
2.75"
2.00"
2.25"
2.25"
2.44"
2.25"
2.25"
2.31"
2.31"
2.31"
2.44"
2.44"
2.31"
2.31"
2.44"
2.75"
2.62"
2.62"
2.75"
2.62"
2.62"
3.00"
3.00"
3.00"
2.75"
2.75"
3.00"
3.00"
2.75"
1.75" - 34 SPLINE
6.03"
16N-4-6251
1.77" - 45 SPLINE
5.36"
DEFR47-3
16NYS28-64A
1.78" - 34 SPLINE
4.94"
5.31"
16NYS28-60
16N-4-4841X
1.88" - 10 SPLINE
4.56"
5.00"
16NYS30A
16N-4-2501
1.97" - 10 SPLINE
5.12"
5.12"
5.22"
5.31"
5.38"
DEFR47-2
16N-4-3681
16N-4-5281X
16N-4-4551
16N-4-4471
16N-4-4541
2.00" - 10 SPLINE
5.19"
2.00" - 16 SPLINE
4.94"
2.00" - 30 SPLINE
6.00"
2.00" - 38 SPLINE
4.00"
16N-4-6321
2.00" - 39 SPLINE
4.50"
4.72"
4.72"
5.12"
5.31"
5.31"
5.54"
5.54"
5.54"
5.94"
5.94"
6.22"
6.22"
6.25"
3-2
23°
23°
35°
35°
27°
30°
30°
45°
45°
45°
45°
DEFR44-11
DEFR44-11
DEFR50-19
DEFR50-7
DEFR47-13
DEFR59-1
16NYS32-43
16NYS32-74
16NYS32-74A
16N-4-6951X
16N-4-5981
16N-4-5991X
16NYS32-32A3
16N-4-6271
16N-4-6281X
16N-4-6961X
16N-4-5441
16N-4-6241
16N-4-6291X
16N-4-5461
U.S. 888-724-9355
Canada 800-387-3889
ROUND BEARINGS - 16N SERIES
3
Center to End
Spline Length
Hub Diameter
Joint Angle
Deflector
Part Number
2.00"
2.75"
32°
16N-4-4401
2.25"
2.25"
3.00"
3.00"
36°
33°
16N-4-5751
16N-4-5731
4.85"
3.00"
27°
3.00"
2.94"
29°
16N-4-5031
3.25"
3.00"
25°
16NYS36-7
3.00"
3.00"
3.50"
3.00"
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: MERITOR 170-250
Replacement Service Bulletin Number:
MFR Communication Date: 2011-11-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.